Atoms are the basic units of matter. Protons are found in the nucleus of an atom and it has a positive charge.
Answer:
Tú.
Explanation:
Roberto, ___tú ____eres de México.
In order of blanks left to right top to bottom:
empieza, quieren, prefiere, quieres, puedo, cierra, pienso, prefieres
jdk if this is what you need but try if not tell me